Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 46 55 2011 Feb 20 27 2011 Mar 27 45 2011 Apr 39 43 2011 May 29 33 2011 Jun 34 38 2011 Jul 41 50 2011 Aug 26 30 2011 Sep 21 25 2011 Oct 29 43 2011 Nov 48 58 2011 Dec 32 51 2011 all 344 498